30540200530013 has 4 divisors (see below), whose sum is σ = 30540275366748. Its totient is φ = 30540125693280.

The previous prime is 30540200530009. The next prime is 30540200530061. The reversal of 30540200530013 is 31003500204503.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14439065215129 + 16101135314884 = 3799877^2 + 4012622^2 .

It is a cyclic number.

It is not a de Polignac number, because 30540200530013 - 2² = 30540200530009 is a prime.

It is a super-2 number, since 2×30540200530013² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30540200530003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36802856 + ... + 37623537.

It is an arithmetic number, because the mean of its divisors is an integer number (7635068841687).

Almost surely, 2^{30540200530013} is an apocalyptic number.

It is an amenable number.

30540200530013 is a deficient number, since it is larger than the sum of its proper divisors (74836735).

30540200530013 is an equidigital number, since it uses as much as digits as its factorization.

30540200530013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74836734.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 30540200530013 its reverse (31003500204503), we get a palindrome (61543700734516).

The spelling of 30540200530013 in words is "thirty trillion, five hundred forty billion, two hundred million, five hundred thirty thousand, thirteen".